49223720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13523}}^1$

素因数の和:13554

約数の個数: 64

約数和(自身を含む): 136321920

約数和(自身を除く): 87098200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13523, 27046, 54092, 67615, 94661, 108184, 135230, 175799, 189322, 270460, 351598, 378644, 473305, 540920, 703196, 757288, 878995, 946610, 1230593, 1406392, 1757990, 1893220, 2461186, 3515980, 3786440, 4922372, 6152965, 7031960, 9844744, 12305930, 24611860, 49223720]

約数ペア:

[(1, 49223720), (2, 24611860), (4, 12305930), (5, 9844744), (7, 7031960), (8, 6152965), (10, 4922372), (13, 3786440), (14, 3515980), (20, 2461186), (26, 1893220), (28, 1757990), (35, 1406392), (40, 1230593), (52, 946610), (56, 878995), (65, 757288), (70, 703196), (91, 540920), (104, 473305), (130, 378644), (140, 351598), (182, 270460), (260, 189322), (280, 175799), (364, 135230), (455, 108184), (520, 94661), (728, 67615), (910, 54092), (1820, 27046), (3640, 13523)]